abstract |
The present invention provides a method for producing a sulfonylpyrrole compound useful as a pharmaceutical, a method for producing an intermediate used in this method, and a novel intermediate. In the present invention, the compound (III) is reduced and then hydrolyzed to obtain the compound (IV), the compound (IV) is subjected to a sulfonylation reaction to obtain the compound (VI), and the compound (VI) is aminated. To a method for producing a sulfonylpyrrole compound (VIII). |